private static int GetNumberOfIcons(IconSetType iconSetType)
{
IconSetType[] fourIcons =
{
IconSetType.Item4Arrows,
IconSetType.Item4ArrowsGray,
IconSetType.Item4RedToBlack,
IconSetType.Item4Rating,
IconSetType.Item4TrafficLights
};
IconSetType[] fiveIcons =
{
IconSetType.Item5Arrows,
IconSetType.Item5ArrowsGray,
IconSetType.Item5Rating,
IconSetType.Item5Quarters
};
if (fourIcons.Contains(iconSetType))
{
return(4);
}
if (fiveIcons.Contains(iconSetType))
{
return(5);
}
return(3);
}
internal static Stream GetResource(IconSetType iconType, int iconIndex)
{
int num = (int)iconType;
string str = _cachedImageSources[num, iconIndex];
if (str == null)
{
str = _cachedIconNames[num, iconIndex];
_cachedImageSources[num, iconIndex] = str;
}
if (_cachedResource.ContainsKey(str))
{
return(_cachedResource[str]);
}
Assembly assembly = IntrospectionExtensions.GetTypeInfo((Type)typeof(FormatIconsHelper)).Assembly;
string[] manifestResourceNames = assembly.GetManifestResourceNames();
Stream manifestResourceStream = null;
string str2 = null;
foreach (string str3 in manifestResourceNames)
{
if (!string.IsNullOrEmpty(str3) && str3.Contains(str))
{
str2 = str3;
break;
}
}
if (!string.IsNullOrEmpty(str2))
{
manifestResourceStream = assembly.GetManifestResourceStream(str2);
}
_cachedResource.Add(str, manifestResourceStream);
return(manifestResourceStream);
}
/// <summary>
/// Add default icon set.
/// </summary>
/// <param name="iconSetType"></param>
/// <param name="showValue"></param>
/// <returns></returns>
public CFRule AddDefaultIconSet(IconSetType iconSetType = IconSetType.Item3Arrows, bool showValue = true)
{
CFRule rule = new CFRule(CFType.IconSet);
rule.IconSet = IconSet.CreateDefaultIconSet(iconSetType, showValue);
AddRule(rule);
return(rule);
}
public static IconSet CreateDefaultIconSet(IconSetType iconSetType = IconSetType.Item3Arrows, bool showValue = true)
{
IconSet iconSet = new IconSet();
iconSet.IconSetType = iconSetType;
iconSet.CFVOList = GenerateCFVOs(iconSetType);
iconSet.ShowValue = showValue;
return(iconSet);
}
private static List <CFVO> GenerateCFVOs(IconSetType iconSetType)
{
int numberOfIcons = GetNumberOfIcons(iconSetType);
decimal step = 100.0m / numberOfIcons;
List <CFVO> list = new List <CFVO>();
for (int i = 0; i < numberOfIcons; i++)
{
int percent = (int)Math.Round(i * step);
CFVO cfvo = new CFVO
{
Type = CFVOType.Percent,
Value = percent.ToString()
};
list.Add(cfvo);
}
return(list);
}
public static async Task <ImageSource> GetIconSource(IconSetType iconType, int iconIndex)
{
int num = (int)iconType;
ImageSource source = CachedImageSources[num, iconIndex];
if (source == null)
{
BitmapImage bmp = new BitmapImage();
using (var stream = typeof(SR).Assembly.GetManifestResourceStream("Dt.Cells.Icons.ConditionalFormats." + CachedIconNames[num, iconIndex]))
{
#if UWP
await bmp.SetSourceAsync(stream.AsRandomAccessStream());
#else
await bmp.SetSourceAsync(stream);
#endif
}
source = bmp;
CachedImageSources[num, iconIndex] = bmp;
}
return(source);
}
